Video frequency device, display method, record method and reproducing method.
视频装置，显示方法，记录方法和再现方法。
SAW filter as the key high-frequency device has become of more and more importance.
SAW滤波器作为关键的高频器件。已变得越来越重要。
Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone.
低成本高频装置，高频放大方法，无线通信装置和移动电话。
An electronic device that converts one frequency of a radio signal to another.
把信号的一种频率转换为另一种频率的电讯装置。
The ability to operate at high frequency is important characteristic of microwave device.
高频性能是微波器件的重要特征。
Digital Radio Frequency Memory (DRFM) is a kind of microwave signal storage device.
数字射频存储器(DRFM)是一种微波信号存储部件。
This device has some advantages, such as low cost, wide frequency, high accuracy and etc.
它具有成本低，频率范围宽，测量精度高等特点。
Note: it could be equipped cursor device to track with sealing and frequency control.
注：可配光标跟踪对版、变频调速。
Note: it could be equipped cursor device to track with sealing and frequency control.
注：可配光标跟踪对版、变频调速。
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